Caltron: 9 in 1

Caltron: 9 in 1

Overview & History

Released in 1992 by Caltron Industries, 'Caltron: 9 in 1' stands as one of the rarest and most notoriously cobbled-together multicarts for the Nintendo Entertainment System. Developed primarily by Taiwanese outfit Hong Kong Fuji, this unauthorized cartridge was meant to capitalize on the booming NES market by offering a massive bundle of games on a single board. Due to exorbitant retail pricing and poor distribution, very few copies hit the shelves before Caltron folded, making original cartridges holy grails for retro collectors. The compilation features a mix of original platformers, vertical shooters, and puzzle games, though none of them boast an explicit storyline, relying instead on classic arcade tropes like rescuing princesses, fighting alien armadas, or clearing grid blocks.

Gameplay Features & Mechanics

Booting up the cartridge reveals a simple menu screen allowing players to select from the nine distinct titles: Cosmis Cop, Adam & Eve, Balloon Monster, Porter, Fighting Hero, Book Monkey, Magic Carpet 1001, Rock 'n Ball, and Super Bio-Man. The gameplay varies drastically across genres. For instance, 'Cosmic Cop' is a slow-paced side-scrolling shooter where your ship fires lasers at rudimentary alien structures, while 'Adam & Eve' functions as a primitive, vertically scrolling obstacle-avoidance platformer. Controls are notoriously stiff, featuring unforgiving hitboxes, erratic gravity, and sudden difficulty spikes. Character moves are generally limited to four-directional movement and a single mapped action button for jumping or shooting. 'Fighting Hero' attempts a one-on-one martial arts format, but suffers from severe input lag and repetitive enemy AI patterns. Despite the shoddy programming and lack of polish, the cartridge holds a bizarre historical charm as a testament to the wild-west era of unlicensed NES development.

Keyboard Controls

• Arrow Keys / D-Pad: Move
• Action Keys: Attack / Jump
• Enter: Start / Pause